Phylogenetic relationships of cockatoos (Aves: Psittaciformes) based on DNA sequences of the seventh intron of nuclear β-fibrinogen gene Dwi Astuti Zoological Division, R.C. for Biology - Indonesian Institute of Sciences, Cibinong Science Centre Indonesia
[email protected] O Cockatoos are belonged to Cacatuinae (Forshaw, 1989) order : Psittaciformes, Cockatoo Distribution family : Psittacidae (Forshaw, 1989) Calopsittacini Chalyptorhynchini Cacatuini Cacatuidae (del Hoyo,1998) Nymphicus subfamily: Cacatuinae Probosciger Calyptorhynchus Challocephalon Eolophus Cacatua tribes : Calopsittacini Chalyptorhynchini Cacatuini E. roseicapillus Probosciger N. hollandicus P. aterrimus C. baudinii C. fimbriatum C. sulphurea O In the world, there are six extant genera C. latirostris C.galerita Eolophus C. lathami C. alba Cacatua consisting of 21 cockatoo species C. banksii Nymphicus C. moluccensis leadbeateri C. funereus C. goffini Calyptorhynchus O Some previous authors have made grouping C. magnificus C. sanguinea Calyptorhynchus Callocephalon C. leadbeateri and evolutionary relationships of cockatoos C. ophthalmia Brown & Toft (1999) based on morphological characters, isozyme, C. haematuropygia and mitochondrial DNA. However, their MATERIALS AND METHODS relationships are still controversial, especially Phylogeny based on different characters concerning the position of Nymphycus Cacatua leadbeateri Blood samples from each individual of 15 species, Biochemical 6 genera, and 3 tribes of cockatoos hollandicus. Since the nuclear β-fibrinogen (Adams et